APA (7e ed.) Bronvermelding

United Nations Environment Programme issuing body, Unesco issuing body, & Union of Concerned Scientists issuing body. World heritage and tourism in a changing climate.

Chicago (17e ed.) Bronvermelding

United Nations Environment Programme issuing body, Unesco issuing body, en Union of Concerned Scientists issuing body. World Heritage and Tourism in a Changing Climate.

MLA (9e ed.) Bronvermelding

United Nations Environment Programme issuing body, et al. World Heritage and Tourism in a Changing Climate.